FR93772E - Materialization of separate listening areas by electric induction. - Google Patents
Materialization of separate listening areas by electric induction.Info
- Publication number
- FR93772E FR93772E FR129709A FR129709A FR93772E FR 93772 E FR93772 E FR 93772E FR 129709 A FR129709 A FR 129709A FR 129709 A FR129709 A FR 129709A FR 93772 E FR93772 E FR 93772E
- Authority
- FR
- France
- Prior art keywords
- materialization
- electric induction
- listening areas
- separate listening
- separate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000006698 induction Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR129709A FR93772E (en) | 1966-05-27 | 1967-11-27 | Materialization of separate listening areas by electric induction. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR63193A FR1487481A (en) | 1966-05-27 | 1966-05-27 | Materialization of separate listening areas by electric induction |
FR129709A FR93772E (en) | 1966-05-27 | 1967-11-27 | Materialization of separate listening areas by electric induction. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR93772E true FR93772E (en) | 1969-04-08 |
Family
ID=8642276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR129709A Expired FR93772E (en) | 1966-05-27 | 1967-11-27 | Materialization of separate listening areas by electric induction. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR93772E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3932550A1 (en) * | 1989-09-29 | 1991-04-11 | Loos Heinz Ruediger | Individual data local transmission system e.g. for shopping trolleys - uses overhead transmitters communicating to mobile trolleys with display devices |
-
1967
- 1967-11-27 FR FR129709A patent/FR93772E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3932550A1 (en) * | 1989-09-29 | 1991-04-11 | Loos Heinz Ruediger | Individual data local transmission system e.g. for shopping trolleys - uses overhead transmitters communicating to mobile trolleys with display devices |
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